Postojna in september: average Weather, Temperature and Climate
Weather in Postojna in september 2024
The weather in Postojna in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
54°F
Clear/Sunny
41% of time
22%
15%
12%
Weather at 12pm
70°F
Clear/Sunny
38% of time
24%
22%
13%
Weather at 6pm
59°F
Clear/Sunny
37% of time
25%
17%
14%
Weather at 3am
52°F
34%
23%
20%
15%
Evolution of daily average temperature and precipitation in Postojna in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Postojna in september.
The climate of Postojna in september is good
The climate in september in Postojna is wet (with 9.2in of precipitation over 10 days). The weather is worst than the previous month since in august there is an average of 6.8in of precipitation over 8 days.
The climate quite enjoyable here this month. The high seasonal norm is 70°F. The minimum is 54°F. Thus, the mean temperature average in september in Postojna is 63°F. Note that these seasonal averages are in contrast with those observed in Postojna in the month of september with a maximum record of 85°F in 2011 and a minimum record of 38°F in 2018. You can plan to have about 24 days with temperatures over 65°F, or 80% of time.
In september in Postojna, the days on average last 12:32. Sunrise is at 05:42 and sets at 18:14.
With a good weather, the month of september is recommended to go in this locality.
Seasonal average climate and temperature of Postojna in september
Check below seasonal norms These statistics are compiled from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 70°F | ||||
| Lowest temperature | 54°F | ||||
| Highest record temperature | 85°F (2011) | ||||
| Lowest record temperature | 38°F (2018) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 24 day(s) (80%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 11km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 9.2in | ||||
| Number of days with rainfall | 10 day(s) (32%) | ||||
| Record daily rainfall | 4.7in (2010) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 8.51km | ||||
| Cloud cover | 34% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:42 | ||||
| Time of sunset | 18:14 | ||||
| Length of day | 12:32 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Postojna in september 2023:
54°F to 74°F
56°F to 77°F
59°F to 76°F
61°F to 70°F
52°F to 72°F
52°F to 76°F
54°F to 77°F
54°F to 77°F
56°F to 79°F
56°F to 79°F
56°F to 79°F
58°F to 79°F
59°F to 79°F
58°F to 70°F
58°F to 70°F
56°F to 76°F
56°F to 77°F
58°F to 74°F
61°F to 68°F
56°F to 72°F
59°F to 70°F
63°F to 70°F
58°F to 63°F
52°F to 61°F
50°F to 67°F
52°F to 72°F
52°F to 72°F
50°F to 70°F
50°F to 72°F
54°F to 70°F
Map: other cities in Slovenia in september
Cities near Postojna:
| Predjama in september | good weather |
| Logatec in september | good weather |
| Ilirska Bistrica in september | good weather |
| Sežana in september | good weather |
| Idrija in september | good weather |
| Stanjel in september | good weather |
| Ljubljana in september | good weather |
| Ribnica in september | good weather |
| Ankaran in september | good weather |
| Škofja Loka in september | good weather |
| Koper in september | good weather |
| Osilnica in september | good weather |
Click over cities on the map for information about the weather in september.
Postojna
perfect weather
good
tolerable
bad
very bad
Weather data for Postojna in september:
Weather data for Postojna for september are derived from an average of the weather forecast since 2009 in Postojna. There is a margin of error and these forecasts are to be considered as general information only. The weather in Postojna can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Postojna.